Rosin is steamed with soda ash or caustic soda to form rosin soap. Rosin soap has great deterring power, soluble in water, can dissolve grease, easy to foam. Rosin is sticky and makes the soap less prone to cracking.

 

 

Rosin is used as a paper binder in the paper industry. Rosin and caustic soda to make rosin sodium soap, that is, glue, glue and pulp mixed and added alum, so that rosin into water insoluble free resin acid particles attached to small fibers, when the pulp is rolled on the drying cylinder heating, rosin softening and filling between the fibers, this effect is called "gluing" or "sizing". After the paper is "glued", it can enhance water resistance, prevent ink penetration, improve strength and smoothness, and reduce scalability.

 

 

Rosin is easily soluble in various organic solvents, and easy to form a film, shiny, is one of the basic raw materials of paint coatings. The function of rosin in the paint is to make the color of the paint bright, dry quickly, and the paint film smooth and not easy to fall off.

 

 

Rosin is mainly used as a color carrier in printing inks and enhances the adhesion of the ink to the paper. If you do not use rosin in the ink, the printed ink will be dull and blurred.

 

 

Delivery: by sea

MOQ: 1 ton

Package: bags

OEM accepted

Provide free sample

Deliver within one month

 

 

http://www.tonghongoil.com/